description Galerias da Feteira Overview
help Galerias da Feteira FAQ
Where is Galerias da Feteira?
It is a lava-tube system in the parish of Feteira, in Angra do Heroismo on Terceira Island in the Azores, Portugal. The site belongs to the basaltic volcanic landscape of the island. [Reference](https://pt.wikipedia.org/wiki/Galerias_da_Feteira)
Is Galerias da Feteira one cave or several passages?
The plural name means Galleries of Feteira and refers to a system of volcanic passages rather than one simple chamber. Its complexity comes from branching lava tubes and basalt corridors formed by volcanic flows.
How long are the Galerias da Feteira passages?
A Portuguese reference describes the galleries as roughly 100 metres each. That is an approximate figure for the named galleries, not a claim that the entire Terceira cave network has one 100-metre length. [Portuguese reference](https://pt.wikipedia.org/wiki/Galerias_da_Feteira)
Are Galerias da Feteira a developed tourist cave with a standard tour?
Descriptions identify it as a geological lava-tube system, but they do not establish a permanent show-cave schedule or one fixed visitor route. Check local Terceira access and guide information before treating it like a staffed attraction.
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